Description:Comprehensive package with routines to calculate curl, divergence, gradient, Laplacian (rectangular, cylindrical and spherical coordinates), Hessian matrix, biharmonic and triharmonic operators, curvature and torsion of a curve, curvature(s) of a surface and a hypersurface, and Riemannian geometry, for metric tensor, Christoffel symbols, curvature tensor, Ricci tensor, Einstein and Weyl tensors and a few tensors in non-Riemannian manifolds. Also works with complex manifolds. Includes detailed documentation in HTML format explaining all commands.
Current version:1.0
Author:Jean-Marc Baillard: http://hp41programs.yolasite.com
Downloaded file size:43,879 bytes
Size on calculator:28 KB
Platforms:49/50 48  
User rating:Not yet rated (you must be logged in to vote)
Primary category:Math/Numeric
File date:2017/02/10 22:19:51
Source code:Not included
Download count:432
Version history:2017/02/10: Added to site
Archive contents:
  Length      Date    Time    Name
---------  ---------- -----   ----
    28846  2016-12-16 14:51   DIFFGEOM48.hp
    27203  2016-12-16 21:10   DIFFGEOM50.hp
      646  2016-12-16 21:16   README.txt
   282733  2016-12-16 21:43   DIFFGEOM48.html
---------                     -------
   339428                     4 files
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Part of the HP Calculator Archive,
Copyright 1997-2019 Eric Rechlin.